Improve USB communications#910

Merged

pwpiwi merged 10 commits intoProxmark:masterfrom

pwpiwi:small_USB_response

Feb 6, 2020

Commits on Jan 15, 2020

Commits on Jan 17, 2020

modify USB communications
pwpiwi
committed

Commits on Jan 23, 2020

Commits on Jan 24, 2020

cleaning up uart_posix.c
pwpiwi
committed

Commits on Jan 27, 2020

Commits on Feb 4, 2020

reenable intermediate "Waiting for a response from the proxmark..." message
pwpiwi
committed

Commits on Feb 6, 2020

fix WaitForResponse (without timeout)
pwpiwi
committed